Research output: Contribution to journal › Article › peer-review
On the minimum supports of some eigenfunctions in the Doob graphs. / Bespalov, Evgeny Andreevich.
In: Сибирские электронные математические известия, Vol. 15, 01.01.2018, p. 258-266.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On the minimum supports of some eigenfunctions in the Doob graphs
AU - Bespalov, Evgeny Andreevich
PY - 2018/1/1
Y1 - 2018/1/1
N2 - We prove that the minimum size of the support of an eigenfunction in the Doob graph D(m, n) corresponding to the second largest eigenvalue is 6 · 42m+n-2, and obtain characterisation of all eigenfunctions with minimum support. Similar results, with the minimum support size 22m+n, are obtained for the minimum eigenvalue of D(m, n).
AB - We prove that the minimum size of the support of an eigenfunction in the Doob graph D(m, n) corresponding to the second largest eigenvalue is 6 · 42m+n-2, and obtain characterisation of all eigenfunctions with minimum support. Similar results, with the minimum support size 22m+n, are obtained for the minimum eigenvalue of D(m, n).
KW - Doob graph
KW - Eigenfunction
KW - Minimum support
UR - http://www.scopus.com/inward/record.url?scp=85058231756&partnerID=8YFLogxK
U2 - 10.17377/semi.2018.15.024
DO - 10.17377/semi.2018.15.024
M3 - Article
AN - SCOPUS:85058231756
VL - 15
SP - 258
EP - 266
JO - Сибирские электронные математические известия
JF - Сибирские электронные математические известия
SN - 1813-3304
ER -
ID: 18185087